204136380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8527}}^1$

素因数の和:8568

約数の個数: 144

約数和(自身を含む): 745006080

約数和(自身を除く): 540869700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 8527, 11970, 17054, 23940, 25581, 34108, 42635, 51162, 59689, 76743, 85270, 102324, 119378, 127905, 153486, 162013, 170540, 179067, 238756, 255810, 298445, 306972, 324026, 358134, 383715, 486039, 511620, 537201, 596890, 648052, 716268, 767430, 810065, 895335, 972078, 1074402, 1134091, 1193780, 1458117, 1534860, 1620130, 1790670, 1944156, 2148804, 2268182, 2430195, 2686005, 2916234, 3240260, 3402273, 3581340, 4536364, 4860390, 5372010, 5670455, 5832468, 6804546, 7290585, 9720780, 10206819, 10744020, 11340910, 13609092, 14581170, 17011365, 20413638, 22681820, 29162340, 34022730, 40827276, 51034095, 68045460, 102068190, 204136380]

約数ペア:

[(1, 204136380), (2, 102068190), (3, 68045460), (4, 51034095), (5, 40827276), (6, 34022730), (7, 29162340), (9, 22681820), (10, 20413638), (12, 17011365), (14, 14581170), (15, 13609092), (18, 11340910), (19, 10744020), (20, 10206819), (21, 9720780), (28, 7290585), (30, 6804546), (35, 5832468), (36, 5670455), (38, 5372010), (42, 4860390), (45, 4536364), (57, 3581340), (60, 3402273), (63, 3240260), (70, 2916234), (76, 2686005), (84, 2430195), (90, 2268182), (95, 2148804), (105, 1944156), (114, 1790670), (126, 1620130), (133, 1534860), (140, 1458117), (171, 1193780), (180, 1134091), (190, 1074402), (210, 972078), (228, 895335), (252, 810065), (266, 767430), (285, 716268), (315, 648052), (342, 596890), (380, 537201), (399, 511620), (420, 486039), (532, 383715), (570, 358134), (630, 324026), (665, 306972), (684, 298445), (798, 255810), (855, 238756), (1140, 179067), (1197, 170540), (1260, 162013), (1330, 153486), (1596, 127905), (1710, 119378), (1995, 102324), (2394, 85270), (2660, 76743), (3420, 59689), (3990, 51162), (4788, 42635), (5985, 34108), (7980, 25581), (8527, 23940), (11970, 17054)]